IRAS 04509-6922

red Supergiant in the Large Magellanic cloud

IRAS 04509-6922 is an AGB in the Large Magellanic Cloud.

IRAS 04509-6922’s minimum radius is 1,027 solar radii (1,430,286,468 km) (1,430,286,468,000 m).[1]

IRAS 04509-6922’s maximum radius is 2,249 solar radii (3,132,146,316 km) (3,132,146,316,000 m), but this is unlikely.[1]

Another estimate suggests a radius of 1,187 solar radii.[2]

It has a spectral type of M10.

References

change
  1. 1.0 1.1 Goldman, Steven R.; van Loon, Jacco Th.; Zijlstra, Albert A.; Green, James A.; Wood, Peter R.; Nanni, Ambra; Imai, Hiroshi; Whitelock, Patricia A.; Matsuura, Mikako; Groenewegen, Martin A. T.; Gómez, José F. (2017-02-11). "The wind speeds, dust content, and mass-loss rates of evolved AGB and RSG stars at varying metallicity". Monthly Notices of the Royal Astronomical Society. 465 (1): 403–433. doi:10.1093/mnras/stw2708. ISSN 0035-8711.{{cite journal}}: CS1 maint: unflagged free DOI (link)
  2. Groenewegen, M. A. T.; Sloan, G. C. (2018-01). "Luminosities and mass-loss rates of Local Group AGB stars and red supergiants". Astronomy & Astrophysics. 609: A114. doi:10.1051/0004-6361/201731089. ISSN 0004-6361. {{cite journal}}: Check date values in: |date= (help)